wow, the sun is so active today !! arhhh... missed the chance of observing it ... ...
Currently in Maroubra, Sydney Australia APM 130/780 on Sky-Watcher HEQPro , Tasco 5" Newtonian 5DMKII unmodified, 24-105mm F4L IS USM, 85mm F1.2L II USM, 70-200mm F2.8 IS II USM TMB mono (4mm, 6mm, 8mm, 9mm, 10mm) Ethos 21mm
兩個天文台 - 白鷺湖天文台、西藏自動化天文觀測站 主鏡 - Officina Stellare 500 口徑f3.8 RiFast攝星儀、APM/TMB 254 f9 APO、SkyWatcher Dob 18、305 f8.5 牛頓鏡、Paramount ME 赤道儀 配件 - 2 full sets of Supermonocentrics、Baader Mark V Binoviewer、Ethos、Canon 5D Mark II Mod、FLI Proline 16803冷凍相機、Mercedes SUV 星河科研社 http://www.astro.hk 電郵 saviofong@astro.hk